baber/WOPTO huggingface dataset:
Patent JP-2022127905-A (JP)
Title: Catalyst diagnosis device for engine
Inventor: TSUBOI Goro
IPC: B01D53/94
Filed: 2021-02-22
Abstract: To enhance diagnosis accuracy of an abnormality diagnosis of an SCR catalyst while securing effectiveness of the diagnosis.SOLUTION: A catalyst diagnosis device for an engine includes: a diagnosis section making a catalyst diagnosis on the basis of an output value of a NOx sensor disposed downstream of an SCR catalyst; a calculation section calculating deposit residual amount on the basis of urea deposit amount that is amount of solidified urea and deposit reduction amount that is amount of urea reduced after solidification; and a diagnosis permission/prohibition determination section prohibiting the catalyst diagnosis when the deposit residual amount is predetermined reference amount or greater. The calculation section calculates deposit reduction amount Mb including urea reduction amount due to vaporization when a spread degree Ds of the urea deposit is a predetermined threshold value Xd or greater, and calculates deposit reduction amount Mb that does not include the urea reduction amount due to vaporization when the spread degree Ds is smaller than the threshold value Xd.SELECTED DRAWING: Figure 6
Patent JP-2022130126-A (JP)
Title: Rotary machine evaluation device, rotary machine evaluation system, method for tuning rotary machine evaluation device, and method for evaluating rotary machine
Inventor: ITO HIROSHI
IPC: G01M99/00
Filed: 2021-02-25
Abstract: To precisely monitor the evaluation value of a rotary machine in real-time during operation.SOLUTION: The rotary machine is evaluated in such a manner that a boundary condition is calculated on the measured value of a parameter on the state of operation of the rotary machine and an evaluation value for the measured boundary condition is calculated on a degeneration model while the rotary machine is working. The degeneration model includes a heat transfer model and a structure model of the rotary machine, and is formed on the basis of a prediction model for predicting the evaluation value of the rotary machine for the boundary condition.SELECTED DRAWING: Figure 2
Patent JP-2022133828-A (JP)
Title: Epoxy resin composition, prepreg and fiber-reinforced composite material
Inventor: MISUMI YUJI
IPC: C08G59/40
Filed: 2021-03-02
Abstract: To provide an epoxy resin composition excellent in fire retardancy and fast curability, which requires short burning time and is formable in a short period of time.SOLUTION: An epoxy resin composition contains organic phosphinic acid metal salt, an epoxy resin having a naphthalene structure represented in, for example, the following formula (3), and an urea compound.SELECTED DRAWING: None
Patent JP-2021091721-A (JP)
Title: Methods of improving myocardial performance in fontan patients using udenafil compositions
Inventor: JAMES L YEAGER
IPC: A61P43/00
Filed: 2021-03-04
Abstract: To provide methods of treating, preventing and/or minimizing conditions, symptoms and/or side effects associated with patients who have undergone the Fontan operation.SOLUTION: The present invention is directed to single ventricle adolescent patients that have undergone the Fontan procedure, involving using udenafil or a pharmaceutically acceptable salt thereof.SELECTED DRAWING: None
Patent JP-2022136348-A (JP)
Title: Distribution map generation apparatus, distribution map generation method, and program
Inventor: MATSUI YOSHIYUKI
IPC: G06T7/00
Filed: 2021-03-07
Abstract: To make it possible to accurately investigate a size and a mixing condition of river bed material such as gravel and stones on each site of a riverbank in a relatively short time without depending on a skill of an operator.SOLUTION: A state of each position is investigated based on an ortho-image of a riverbank to generate a state distribution map as a group of small areas defined by any of a plurality of state divisions corresponding to a type of a state. A distribution map generation apparatus divides the ortho-image into meshes each having a predetermined size, investigates which state division of the plurality of state divisions each of the mesh image is detected as, and generates a state distribution map by configuring the small area based on the state division and a position of each of the mesh image regarding the detected state division as the state division of the mesh image.SELECTED DRAWING: Figure 1
Patent JP-2022137767-A (JP)
Title: semiconductor storage device
Inventor: TSUDA HIROTAKA
IPC: H01L27/11519
Filed: 2021-03-09
Abstract: To provide a semiconductor storage device capable of high integration.SOLUTION: A semiconductor storage device includes: a first conductive layer extending in a first direction; a second conductive layer extending in the first direction and spaced from the first conductive layer in a second direction intersecting the first direction; a plurality of semiconductor layers arranged in the first direction and disposed between the first conductive layer and the second conductive layer, the plurality of semiconductor layers including a first region facing the first conductive layer, a second region facing the second conductive layer, a third region connected to one end of the first region in the first direction and one end of the second region in the first direction, and a fourth region connected to the other end of the first region in the first direction and the other end of the second region in the first direction; a plurality of first memory cells respectively disposed between the first conductive layer and the plurality of semiconductor layers; and a plurality of second memory cells respectively disposed between the second conductive layer and the plurality of semiconductor layers. A gap is formed between two semiconductor layers adjacent to each other in the first direction.SELECTED DRAWING: Figure 5
Patent JP-2022138047-A (JP)
Title: Manufacturing system and program
Inventor: HASHIMOTO IPPEI
IPC: G05B19/418
Filed: 2021-03-09
Abstract: To provide a technique that automates a method for manufacturing a processing object that individual craftsman considers optimal.SOLUTION: A first stirrer comprises: a stirring unit that stirs a processing object by using a motor; a torque acquisition unit that acquires a torque value during manufacturing acting on the axis of rotation of the motor; and a manufacturing information transmission unit that transmits, to a manufacturing support device, manufacturing information including the stirring speed of the motor and the torque value during manufacturing acquired by the torque acquisition unit. The manufacturing support device includes: a manufacturing information acquisition unit that acquires the manufacturing information; a derivation unit that derives control information for controlling a second stirrer based on the manufacturing information acquired by the manufacturing information acquisition unit; and a providing unit that provides the control information derived by the derivation unit to the second stirrer.SELECTED DRAWING: Figure 9
Patent JP-2022143045-A (JP)
Title: Power conversion device, control method for the same, and power storage system
Inventor: ONO YOSHIMI
IPC: H02J3/32
Filed: 2021-03-17
Abstract: To provide a power conversion device for suppressing an injection of harmonic components at inappropriate timing.SOLUTION: The power conversion device is systematically connected to a commercial power system. The power conversion device includes a power conversion unit that performs switching operation, a voltage sensor that detects voltage on an AC power line connected to the commercial power system, and a control unit that controls the power conversion unit. The control unit includes a flicker detection unit that detects, on the basis of the frequency deviation of the voltage, whether flicker is occurring or converging in the AC power line and a harmonic injection control unit. The harmonic injection control unit enables injection of harmonic components into a control command value of the power conversion unit when the flicker is converged and stops injecting the harmonic components into the control command value while the flicker occurrence is being detected.SELECTED DRAWING: Figure 3
Patent JP-2022143561-A (JP)
Title: Reactor structure, converter, electric conversion device
Inventor: FURUKAWA NAOTOSHI
IPC: H02M3/155
Filed: 2021-03-17
Abstract: To provide a reactor structure, a converter, and an electric conversion device, with high productivity.SOLUTION: A reactor structure α comprises: a reactor 1 having a coil and a core; and a bus bar 4 electrically connecting the coil with external equipment. The reactor 1 comprises a pin 5 that determines a position of the bus bar against the reactor. The bus bar 4 comprises: a first piece 41 connected to a winding end part 21 of the coil in an overlapping state; a second piece 42 connected to external equipment; and a main body piece 40 connecting the first piece and the second piece. The main body piece comprises a long hole shape slide hole 4h extended to a X direction. The X direction is a direction where the winding end part 21 and the first piece 41 are arranged in parallel. The pin 5 penetrates the slide hole 4h to regulate a motion of the bus bar in a direction intersecting a projection direction of the X direction and the pin 5.SELECTED DRAWING: Figure 1
Patent JP-2022143877-A (JP)
Title: Illumination system and disaster prevention system
Inventor: ISHIKAWA TAKUMI
IPC: H05B47/19
Filed: 2021-03-18
Abstract: To provide an illumination system capable of improving the safety necessary when an evacuee such as an occupant is evacuated from an indoor parking lot at a disaster.SOLUTION: An illumination system includes an illumination apparatus and a controller. The illumination apparatus is installed at an indoor parking lot and has a camera on it. The controller cooperates disaster information with the camera.SELECTED DRAWING: Figure 1
Patent JP-2022143946-A (JP)
Title: train control system
Inventor: MORITA JUNJI
IPC: B60L15/40
Filed: 2021-03-18
Abstract: To provide a train control system enabling the automatic operation of a train and capable of reducing introduction costs as compared with a conventional one.SOLUTION: A train control system includes a ground element installed at a predetermined position on a train traveling road R, and an on-vehicle device mounted on a train T traveling on the train traveling road R. The on-vehicle device is configured to make a train T travel at a low speed lower than a predetermined speed immediately after starting traveling, to generate a speed checking pattern on the basis of obtained positional information on the ground element when obtaining the positional information on the ground element, and to perform the acceleration/deceleration control of the train T within a range that does not exceed a speed on the speed checking pattern.SELECTED DRAWING: Figure 3
Patent JP-2022144154-A (JP)
Title: Method of producing gluconic acid ester derivative
Inventor: KIKUCHI NAOTO
IPC: C07C67/03
Filed: 2021-03-18
Abstract: To provide a method of producing a gluconic acid ester derivative with a high conversion rate, and good reproducibility.SOLUTION: A method of procuring a gluconic acid ester derivative represented by the following formula (3) includes contacting a gluconolactone derivative represented by the following formula (1) with an alcohol compound represented by the following formula (2) in the presence of a base compound. The base compound is an organic base compound which is used in an amount of 0.01 mole or more and 1 mole or less to 1 mole of the gluconolactone derivative represented by the formula (1). R2-OH (2). R1O-CH2-CHOH-(CHOR1)3-COOR2 (3). In the formulae, R1 is a hydroxyl protective group, and R2 is an alkyl group.SELECTED DRAWING: None
Patent JP-2022146989-A (JP)
Title: silica-titania composite oxide
Inventor: NUMATA MASAYUKI
IPC: C08L63/00
Filed: 2021-03-23
Abstract: To provide an inorganic powder that can be used as a curing agent for curing an epoxy resin, and can also be used as a filler which can reduce a coefficient of linear expansion of a cured product of the epoxy resin and thereby increase the reliability of the cured product.SOLUTION: A silica-titania composite oxide has a BET specific surface area of 25 to 60 m2/g and preferably 25 to 40 m2/g; and an acid amount at pKa of 4.1 or smaller, which can be detected by an amine titration method using bromophenol blue as an indicator, of 0.1 μmol/m2 or more and preferably 0.15 μmol/m2 or more. An acid site at pKa of 4.1 or smaller promotes curing of the epoxy resin, but if the specific surface area is too small, the absolute amount of acid sites also decreases, and the composite oxide resists showing the effect as a curing agent, and if the specific surface area is too large, the composite oxide resists being poured in the epoxy resin. Such a silica-titania composite oxide can be produced by a method of vaporizing a siloxane compound and a titanium alkoxide, and utilizing a combustion reaction of the mixture.SELECTED DRAWING: None
Patent JP-2022147141-A (JP)
Title: semiconductor storage device
Inventor: HAMA HIROYUKI
IPC: H01L27/11582
Filed: 2021-03-23
Abstract: To leave an insulating layer in some regions of a laminate and replace the insulating layer in the other regions with a conductive layer more surely.SOLUTION: A semiconductor storage device 1 according to an embodiment includes first laminates LMa and LMb in which a plurality of first conductive layers WL are stacked through a first insulating layer OL, second laminates LMar and LMbr in which a plurality of second insulating layers NL are stacked through the first insulating layer OL and surrounded by the first laminates LMa and LMb, and a pair of first plate-shaped parts BR extending in a lamination direction and a first direction intersecting the lamination direction and disposed between the first and second laminates LMa, LMb, LMar, and LMbr on both sides of the second laminates LMar and LMbr in a second direction intersecting the lamination direction and the first direction. A first side wall that faces the first laminates LMa and LMb of the pair of first plate-shaped parts BR includes a metal element containing layer 62 in contact with an end surface of the first insulating layer OL in the first laminates LMa and LMb.SELECTED DRAWING: Figure 2
Patent JP-2022158135-A (JP)
Title: Electric stimulation device
Inventor: ONO TOMOMASA
IPC: A61N1/36
Filed: 2021-04-01
Abstract: To provide an electric stimulation device whose performance hardly changes by the deterioration with time.SOLUTION: An electric stimulation device 100 mainly includes a recording unit 110, a conversion unit 120, and an output unit 130. The recording unit 110 records one or more pieces of electronic data acquired by converting a treatment wave. The conversion unit 120 mainly includes a reproduction part 121, an amplification part 122, and a boosting part 123, reads electronic data from the recording unit 110, and outputs a conversion treatment wave on the basis of the read electronic data. The reproduction part 121 reads the electronic data from the recording unit 110 and converts the electronic data into an analog signal. The amplification part 122 synthesizes the analog signal received from the reproduction part 121 and amplifies the same. The boosting part 123 includes a booster transformer, for example, boosts the analog signal output by the amplification part 122 to a voltage level suitable for a treatment object, and outputs the same as a conversion treatment wave. The output unit 130 including an electrode cable and an electrode pad converts the conversion treatment wave generated by the conversion unit 120 into an electric signal, and outputs the converted electric signal.SELECTED DRAWING: Figure 1
Patent JP-2022161602-A (JP)
Title: Management system, server, management method, and program
Inventor: EMI MOTOKATSU
IPC: G06Q30/02
Filed: 2021-04-09
Abstract: To provide a management system, a server, a management method, and a program which make a plurality of digital coupons applicable in response to one time reading of an optical code.SOLUTION: A shopper terminal 100 transmits a plurality of pieces of identification information of a plurality of digital coupons to a server 200. The server 200 generates one piece of code information associated with the plurality of pieces of identification information and generates one code image representing the one piece of code information. The shopper terminal 100 displays the generated one code image on a screen. A store terminal 300 transmits the code information represented by the optically read code image and a plurality of pieces of item information of a plurality of items to be purchased by shoppers, to the server 200. The server 200 applies digital coupons of the plurality of pieces of identification information associated with the code information, to the plurality of items and transmits a result of applications to the store terminal 300. The store terminal 300 performs a settlement procedure for the plurality of items on the basis of the result.SELECTED DRAWING: Figure 3
Patent JP-2022162261-A (JP)
Title: canister
Inventor: URAZUKA TAKASHI
IPC: F02M25/08
Filed: 2021-04-12
Abstract: To provide a canister for allowing purge air to spread all around adsorbent.SOLUTION: In a case 12 of a canister 10, there are provided a first adsorbent chamber 31 communicated with a tank port 16 and a purge port 17, a second adsorbent chamber 32 communicated with an atmospheric port 15, a partition wall 14 partitioning the first adsorbent chamber 31 and the second adsorbent chamber 32, and a communication path 36 communicating the first adsorbent chamber 31 and the second adsorbent chamber 32 in a turning-around manner. In each of the first adsorbent chamber 31 and the second adsorbent chamber 32, adsorbent 33 is filled. In the communication path 36, flow adjustment parts 40, 50 are provided for adjusting the flow of fluid. The partition wall 14 extends to a position reaching the communication path 36.SELECTED DRAWING: Figure 1
Patent JP-2022163655-A (JP)
Title: Nose correction clip body, mask body to which nose correction clip body is attached, and nose correction mask
Inventor: SUGIMOTO HISAKO
IPC: A61F5/08
Filed: 2021-04-14
Abstract: To perform nose correction even when going out when a mask body is worn, and to maintain or improve correction force even if clamping force for correcting a nose is reduced.SOLUTION: A nose correction mask includes: a clip body for correcting a nose: and a mask body in which the clip body is attached to an inner side. The clip body includes an attaching part attached to the mask body. The mask body has a reception part for receiving the clip body, and the clip body cannot be viewed from outside with the mask body worn.SELECTED DRAWING: Figure 3
Patent JP-2022163910-A (JP)
Title: refrigerator
Inventor: MORIYA MASAHIDE
IPC: F25D23/00
Filed: 2021-04-15
Abstract: To provide a refrigerator which enables improvement of the sound quality.SOLUTION: A refrigerator according to an embodiment has: a wall body provided with an outer surface material and a rear surface member and enclosing a storage chamber; a heat insulation material filling the interior of the wall body; an exciter which is attached to the outer surface material and outputs vibration based on an acoustic signal input thereto; and a shielding member disposed between the exciter and the heat insulation material. The exciter forms a space with the shielding member. In a thickness direction of the wall body, a clearance as seen in the thickness direction of the space is smaller than a first thickness of the heat insulation material filling a space between the shielding member and the rear surface member.SELECTED DRAWING: Figure 6
Patent JP-2022165271-A (JP)
Title: Model generation device, drawing retrieval device, model generation method, and drawing retrieval method
Inventor: MORIMOTO MITSURU
IPC: G06F16/53
Filed: 2021-04-19
Abstract: To enhance user's convenience in drawing retrieval compared to the conventional one.SOLUTION: In a learning device (11), a preprocessing part for learning (114) generates multiple post-preprocessing retrieval object drawing content parameter sets by preprocessing each of multiple retrieval object drawing content parameters contained in a retrieval object drawing content parameter set according to a combination of prescribed multiple kinds of preprocessing techniques. A learning model generation part (113) generates multiple learning models using the multiple post-preprocessing retrieval object drawing content parameter sets by applying each of prescribed multiple kinds of machine learning algorithms. The learning model generation part (113) : (i) selects the best learning model among the multiple learning models based on multiple index values indicating the quality of each of the multiple learning models; and (ii) selects a preprocessing technique corresponding to the best learning model as the best preprocessing technique.SELECTED DRAWING: Figure 9
Patent JP-2022172692-A (JP)
Title: Agricultural product selecting device
Inventor: SHIMIZU TOMOYUKI
IPC: B07C5/342
Filed: 2021-05-06
Abstract: To provide an agricultural product selecting device that can prevent a plurality of agricultural products from overlapping with each other at front and back sides in a conveying direction in the course of conveying the plurality of agricultural products, so as to accurately select respective qualities of the agricultural products.SOLUTION: An agricultural product selecting device 1 comprises conveying means 4 that conveys a plurality of agricultural products 2 and selecting means 6 that selects respective qualities of the agricultural products 2 in the course of conveying the agricultural products 2 by the conveying means 4. The conveying means 4 is a roller conveyor, where aligning means 5, which is mounted on the conveying means 4 so as to separate the agricultural products 2 from each other in the conveying direction and align the products in line in a direction orthogonal to the conveying direction when the plurality of agricultural products 2 are supplied onto the roller conveyor as the conveying means 4, is arranged at an upstream side in the conveying direction in the conveying means 4.SELECTED DRAWING: Figure 1
Patent JP-2022173675-A (JP)
Title: Stick-slip detection system and method
Inventor: HIRAO KOICHIRO
IPC: G01N19/02
Filed: 2021-05-10
Abstract: To easily reflect knowledge of an expert with respect to a diagnosis object such a valve.SOLUTION: A stick-slip detection system comprises: an operation data accumulation unit 1 that accumulates a stick-slip index being a ratio of a first state quantity which is based on a valve stem displacement of a diagnosis-object valve and a second state quantity which is based on the displacement; an abnormality diagnosis unit 3 that determines whether a stick-slip phenomenon occurs in the diagnosis object on the basis of the stick-slip index; and a diagnosis operation control unit 42 that causes the abnormality diagnosis unit 3 to stop a determination operation when detecting a step-like change in a control command value at an intermediate opening of the diagnosis-object valve.SELECTED DRAWING: Figure 1